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WorksheetsUnit 2 Review
Total questions: 26
Worksheet time: 59mins
Name
Class
Date
1.
a)
Function
b)
Not a Function
2.
a)
Function
b)
Not a Function
3.
a)
Function
b)
Not a Function
4.
a)
Function
b)
Not a Function
5.
a)
Function
b)
Not a Function
6.
a)
Function
b)
Not a Function
7.
What is f(6) for the function f(x)=3x-8
a)
-8
b)
10
c)
-144
d)
answer not here
8.
f(x) is the same thing as ______.
a)
y
b)
x
c)
input
d)
an equation
9.
Find f(6)
a)
10
b)
15
c)
20
d)
25
10.
Given f(x)=31(x+6) what is f(−6)?
a)
32
b)
−8
c)
−6
d)
0
11.
Given f(x)=23x+5 what is f(12)?
(a)
12.
Evaluate the function for f(−9) if f(x)=113(x−2)
(a)
13.
The inverse of the function f(x) is written as ...
a)
f -1(x)
b)
f 2(x)
c)
f '(x)
d)
f +(x)
14.
Which is f -1(x)?
a)
f -1(x) = 3x + 5
b)
f -1(x) = 3x - 5
c)
f -1(x) = 3x - 15
d)
f -1(x) = 3x + 15
15.
Find the inverse of f(x) = -4x - 12
a)
f-1(x) = 4x - 3
b)
f-1(x) = -1/4x - 3
c)
f-1(x) = 1/4x + 3
d)
f-1(x) = -4x - 3
16.
What is the range of the function shown?
a)
{10, 19, 26}
b)
{-3, 0, 4}
c)
{-3, 0, 4, 10, 19, 26}
d)
{0, 16}
17.
Which of the inequalities below best describes the domain of the function shown on the graph?
a)
[-2,2]
b)
[-5,3]
c)
[-2,3]
d)
[-5,3]
18.
The elements of f(x) are (-7, 3), (-1, 6) and (8, -3). What is the range of the function?
a)
{-7, -1, -8}
b)
{-3, 6}
c)
{-3, 3, 6}
d)
All real numbers
19.
What is the range of the function graphed?
a)
(-3,6]
b)
(-3,7]
c)
(2,6]
d)
[2,6]
20.
What is the Domain?
a)
[6]
b)
[-10,6]
c)
(-10,6)
d)
All real numbers
21.
What is the range of the graph?
a)
(-∞,∞)
b)
[-1,0]
c)
[-1,3]
d)
[3,∞)
22.
What is the DOMAIN of this function?
a)
[-∞,∞)
b)
[-∞,∞]
c)
(∞ ,∞]
d)
(-∞,∞)
23.
If f(6) = 15, then f-1(15) = ?
(a)
24.
What is the domain?
a)
(−∞, −3]
b)
[3, −∞)
c)
(−∞,3]
d)
(−∞,∞)
e)
None of the answer choices
25.
Evaluate f(2)
a)
5
b)
-5
c)
-3
d)
0
26.
What is f(2)?
a)
-4
b)
8
c)
0
d)
5
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